Home / 1,035,897,795.60-1,553,846,693.40-988,122,051.60

Finding the Fourth Proportional to 1,035,897,795.60, 1,553,846,693.40 and 988,122,051.60

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Solution

The fourth proportional to 1,035,897,795.60, 1,553,846,693.40 and 988,122,051.60 is: 1,482,183,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,897,795.60 : 1,553,846,693.40 = 988,122,051.60 : x
  2. Step 2: Convert to fraction form
    1,035,897,795.60/1,553,846,693.40 = 988,122,051.60/x
  3. Step 3: Cross multiply
    1,035,897,795.60x = 1,553,846,693.40 × 988,122,051.60
  4. Step 4: Simplify right side
    1,035,897,795.60x = 1,535,390,182,554,284,288
  5. Step 5: Solve for x
    x = 1,535,390,182,554,284,288/1,035,897,795.60
  6. Step 6: Final answer
    x = 1,482,183,077.40

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.